At a general election of city officers, to be held on the second Tuesday in May after a town is declared to be a city, a mayor and city council shall be elected for the city. The terms of office of the mayor and city council shall begin on July 1 following their election. The mayor shall serve for four years. One half of the council shall serve for two years, and the other half for four years.
Va. Code § 15.2-3819